EDK: Add MojoHandleRights to DispatcherTransport.

mojo/edk/system/dispatcher.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "mojo/edk/system/dispatcher.h"
 
 #include "base/logging.h"
 #include "mojo/edk/system/configuration.h"
 #include "mojo/edk/system/data_pipe_consumer_dispatcher.h"
 #include "mojo/edk/system/data_pipe_producer_dispatcher.h"
+#include "mojo/edk/system/handle.h"
 #include "mojo/edk/system/handle_transport.h"
 #include "mojo/edk/system/message_pipe_dispatcher.h"
 #include "mojo/edk/system/platform_handle_dispatcher.h"
 #include "mojo/edk/system/shared_buffer_dispatcher.h"
 
 using mojo::platform::PlatformSharedBufferMapping;
 using mojo::platform::ScopedPlatformHandle;
 using mojo::util::MutexLocker;
 using mojo::util::RefPtr;
 
 namespace mojo {
 namespace system {
 
 namespace test {
 
 // TODO(vtl): Maybe this should be defined in a test-only file instead.
-DispatcherTransport DispatcherTryStartTransport(Dispatcher* dispatcher) {
-  return Dispatcher::HandleTableAccess::TryStartTransport(dispatcher);
+DispatcherTransport HandleTryStartTransport(const Handle& handle) {
+  return Dispatcher::HandleTableAccess::TryStartTransport(handle);
 }
 
 }  // namespace test
 
 // TODO(vtl): The thread-safety analyzer isn't smart enough to deal with the
 // fact that we give up if |TryLock()| fails.
 // static
 DispatcherTransport Dispatcher::HandleTableAccess::TryStartTransport(
-    Dispatcher* dispatcher) MOJO_NO_THREAD_SAFETY_ANALYSIS {
-  DCHECK(dispatcher);
+    const Handle& handle) MOJO_NO_THREAD_SAFETY_ANALYSIS {
+  DCHECK(handle.dispatcher);
 
-  if (!dispatcher->mutex_.TryLock())
+  if (!handle.dispatcher->mutex_.TryLock())
     return DispatcherTransport();
 
   // We shouldn't race with things that close dispatchers, since closing can
   // only take place either under |handle_table_mutex_| or when the handle is
   // marked as busy.
-  DCHECK(!dispatcher->is_closed_);
+  DCHECK(!handle.dispatcher->is_closed_);
 
-  return DispatcherTransport(dispatcher);
+  return DispatcherTransport(handle);
 }
 
 // static
 void Dispatcher::TransportDataAccess::StartSerialize(
     Dispatcher* dispatcher,
     Channel* channel,
     size_t* max_size,
     size_t* max_platform_handles) {
   DCHECK(dispatcher);
   dispatcher->StartSerialize(channel, max_size, max_platform_handles);
@@ skipping 507 matching lines @@
   // want to remove or weaken).
   MutexLocker locker(&mutex_);
 #endif
 
   return EndSerializeAndCloseImplNoLock(channel, destination, actual_size,
                                         platform_handles);
 }
 
 }  // namespace system
 }  // namespace mojo